Official LLM API price list

A "0.3x rate" only means something against a baseline — this table is that baseline. Prices are taken from each vendor's own pricing page, at list price (excluding volume discounts), in USD per million tokens. Work out real cost in the rate calculator →

ByteDance

Model Tier Input $/M Output $/M Cached input Context Services Notes
Doubao-Seed-2.1-Lite
doubao-seed-2.1-lite
Lightweight $0.11 $0.38 — 1024K 1 → 官方 0.8 元 / 2.7 元([0,1024]K 档)
Doubao-Seed-Evolving
doubao-seed-evolving
Flagship $0.85 $4.23 $0.169 1024K 1 → 官方 6 元 / 30 元,缓存命中 1.2 元([0,1024]K 档)
Doubao-Seed-2.1-Pro
doubao-seed-2.1-pro
Flagship $0.85 $4.23 — 256K 1 → Official ¥6/¥30 per million tokens, converted at 1 USD = 7.1 CNY; built for production-grade tasks
Doubao-Seed-2.1-Turbo
doubao-seed-2.1-turbo
Workhorse $0.42 $2.11 — 256K 1 → Official ¥3/¥15 per million tokens, converted at 1 USD = 7.1 CNY; balances quality and cost
Doubao-Seed-2.0-Pro
doubao-seed-2.0-pro
Workhorse $0.45 $2.25 $0.09 256K 1 → Official ¥3.2/¥16 per million tokens (cached input ¥0.64), converted at 1 USD = 7.1 CNY; input tier ≤32K, doubling…
Doubao-Seed-2.0-Lite
doubao-seed-2.0-lite
Workhorse $0.08 $0.51 $0.017 256K 1 → Official ¥0.6/¥3.6 per million tokens (cached input ¥0.12), converted at 1 USD = 7.1 CNY; all-modality understanding,…
Doubao-Seed-2.0-Mini cheapest in family
doubao-seed-2.0-mini
Lightweight $0.03 $0.28 $0.006 256K 1 → Official ¥0.2/¥2 per million tokens (cached input ¥0.04), converted at 1 USD = 7.1 CNY; low latency and low cost,…

Three traps in any API price list

  1. A cheap input price does not mean a cheap bill. Output tokens usually cost 4–6x input, so if you are generating long text or completing code, the output column is your bill.
  2. Cache pricing differs by an order of magnitude. For some vendors a cache hit costs 10% of list price, so if you use a fixed system prompt or repeated documents, work out the caching benefit first.
  3. Promotional prices expire. Models with a promotion window noted in the remarks column may double afterwards — budget at list price for anything long-term (the Notes column flags these).

Prices change as vendors adjust them; the verification date for each row is in its notes. Check the vendor's own pricing page again before making a production decision.